Biochemical characteristics in volunteer blood donors. PaccouJulien BoudotCédric MaryAurélien KamelSaid Bernhard DrüekeTilman FardellonePatrice MassyZiad BrazierMichel MentaverriRomuald 2013 <p>Data are expressed as mean ± SD. Ca, serum calcium; HSCRP, Highly sensitive C-reactive protein; PO<sub>4</sub>, serum phosphate; PTH, parathyroid hormone; MDRD, modification of Diet in Renal Disease (MDRD) formula (ml/min); IL6, Interleukin-6; TNFα, Tumor Necrosis Factor-α.</p>